Removal of radionuclide 99Tc from aqueous solution by various adsorbents: a review

J Wang, B Xu - Journal of Environmental Radioactivity, 2023 - Elsevier
Technetium isotope 99 Tc is a main radioactive waste produced in the process of nuclear
reaction, which has the characteristics of long half-life and strong environmental mobility …

Metal-sulfide/Polysulfide Functionalized Layered Double Hydroxides–Recent Progress in the Removal of Heavy Metal Ions and Oxoanionic Species from Aqueous …

RR Chitra, SC Roy, R Alam, SM Islam - Dalton Transactions, 2024 - pubs.rsc.org
Water constitutes an indispensable resource for global life but remains susceptible to
pollution from diverse human activities. To mitigate this issue, researchers are committed to …

Olefin-linked cationic covalent organic frameworks for efficient extraction of ReO4−/99TcO4−

WR Cui, W Xu, YR Chen, K Liu, WB Qiu, Y Li… - Journal of Hazardous …, 2023 - Elsevier
Efficient extraction of radioactive 99 TcO 4-from strong acid/base solutions by porous
adsorbents is extremely desirable but remains a great challenge. To overcome the …

Three-dimensional fluorinated pyrazinium-based cationic organic polymers with high charge density for enhanced ReO4− removal

L Yuan, R Xu, H Yu, C Ji, L Lv, W Zhang - Chemical Engineering Journal, 2023 - Elsevier
Ultrafast separation of hazardous and radioactive anions from strongly alkaline nuclear
wastewater is urgently needed for both the public health and environment, but also …

Ultra-stable 3D pyridinium salt-based polymeric network nanotrap for selective 99TcO4-/ReO4-capture via hydrophobic and steric engineering

W Xu, X Wang, Y Li, WR Cui - Journal of Hazardous Materials, 2023 - Elsevier
Selective capture of radioactive 99 TcO 4-from highly alkaline nuclear waste is highly
desirable for environmental remediation and waste disposal. However, the combined …

Unveiling the Potential of [Sn2S6]4– Functionalized Layered Double Hydroxides for the Sorption of ReO4 as a Surrogate for 99TcO4

A Celik, SC Roy, MA Quintero… - ACS Applied …, 2023 - ACS Publications
Technetium (99Tc) is a long-live radionuclide, and its removal from legacy nuclear waste is
problematic mainly because of its persistence as highly soluble pertechnetate (99TcO4–) …

Efficient and Superstable Mineralization of Toxic Cd2+ Ions through Defect Engineering in Layered Double Hydroxide Nanosheets

W Xiong, J Wang, X Kong… - The Journal of …, 2023 - ACS Publications
Water and soil pollution caused by toxic cadmium ions (Cd2+) is a serious threat to animals,
plants, and human health. Discovering low-cost mineralizers which can efficiently and stably …

Sulfur-Intercalated Layered Double Hydroxides Minimize Microbial Mercury Methylation: Implications for In Situ Remediation of Mercury-Contaminated Sites

X Tong, Z Zhang, X Dong, W Guan, Z Liu… - Environmental …, 2024 - ACS Publications
Conventional approaches for in situ remediation of mercury (Hg)-contaminated soils and
sediments rely mostly on precipitation or adsorption. However, this can generate Hg-rich …

Oxidative Immobilization of Gaseous Mercury by [Mo3S(S2)6]2–-Functionalized Layered Double Hydroxide

SC Roy, A Asaduzzaman, B May, AM Beals… - Chemistry of …, 2024 - ACS Publications
Every year, thousands of tons of gaseous mercury are released globally, prompting the
World Health Organization (WHO) in 2020 to designate mercury as one of the top 10 …

Efficient removal of perrhenate/pertechnetate by a pyridinium-based porous polymer

M He, Y Chen, G Chen, W Li, M Zhang, C Zhang… - Environmental …, 2024 - Elsevier
The extraction of 99 TcO 4− from radioactive effluents is extremely crucial for the purposes of
nuclear disposal and environmental remediation. Herein, utilizing a facile and low-cost …